The diagram shows the life cycle of a dragonfly. The adult stage occurs out of water, and the fertilized egg and nymph stages occur in water. Which two effects might a drought have on the life cycle of a dragonfly?
A. Extra-large nymphs from overeating
B. Fewer surviving nymphs, because of dried-out eggs
C. A population explosion from too many nymphs
D. A lack of food for developing nymphs